1) After days of 2) Ages ago 3) Ancient past 4) Ancient times 5) Antiquity 6) Arthurian days 7) Arthurian era 8) Arthurian times 9) Auld lang syne 10) Back then 11) Bygone days 12) Bygone era 13) Bygone time 14) Bygone time period 15) Bygone times 16) Days gone by 17) Days long ago 18) Days long gone 1) Ago 2) Eld 3) History 4) Langsyne 5) Yesteryear 
• (adv.) In time long past; in old time; long since.
Yore (yōr) adverb [ Middle English ʒore , yare , ʒare , Anglo-Saxon geára ;akin to geár a year, English year . √204. See Year .] In time long past; in old time; long since. [ Obsolete or Poetic] « As it hath been of...
time past: knights of yore.
time long past[SAT terms] time long past